TOUCH INTERFACE WITH PERSON RECOGNITION
    3.
    发明申请
    TOUCH INTERFACE WITH PERSON RECOGNITION 有权
    触摸接口与人员识别

    公开(公告)号:US20160364052A1

    公开(公告)日:2016-12-15

    申请号:US14735202

    申请日:2015-06-10

    Abstract: A system for identifying a tool touching a touchscreen device includes a touch-sensitive surface that generates a signal in response to a touch from a tool touching the surface; a touchscreen controller that receives the signal from the touch-sensitive surface and determines the location of the touch; logic to select, based on the touch location, one of a plurality of electrodes disposed across the touch-sensitive surface; logic to enable an electric circuit that includes a signal generator attached to the tool that transmits a modulated ID signal; a parasitic capacitance path between the signal generator and the electrode; a demodulator connected to the electrode that receives and demodulates the modulated ID signal to recover a bit sequence; a resistive layer, connected to the demodulator, covering the touch-sensitive surface; a resistive path through the tool to the resistive layer; and logic that identifies the tool, based on the recovered bit sequence.

    Abstract translation: 用于识别触摸触摸屏设备的工具的系统包括响应于来自接触表面的工具的触摸而产生信号的触敏表面; 触摸屏控制器,其从所述触敏表面接收所述信号并确定所述触摸的位置; 基于触摸位置来选择跨越触敏表面设置的多个电极中的一个的逻辑; 允许包括附接到所述工具的信号发生器的电路的逻辑,所述信号发生器传送调制的ID信号; 信号发生器和电极之间的寄生电容路径; 连接到电极的解调器,其接收和解调调制的ID信号以恢复比特序列; 连接到解调器的电阻层,覆盖触敏表面; 通过工具到电阻层的电阻路径; 以及基于恢复的比特序列来识别该工具的逻辑。

    TOUCH INTERFACE WITH PERSON RECOGNITION
    6.
    发明申请
    TOUCH INTERFACE WITH PERSON RECOGNITION 有权
    触摸接口与人员识别

    公开(公告)号:US20160364042A1

    公开(公告)日:2016-12-15

    申请号:US14919061

    申请日:2015-10-21

    Abstract: Identifying a tool touching a touchscreen device. A touch location of a tool on a touch-sensitive surface is received from a touchscreen controller. Based on the touch location, one of a plurality of electrodes disposed at locations across the touchscreen is selected and an electric circuit is enabled. The electric circuit includes a signal generator attached to the tool that transmits a modulated identification (ID) signal, a parasitic capacitance path between the signal generator and the selected electrode, a demodulator connected to the selected electrode that receives the ID signal, a resistive layer connected to the demodulator, covering the touch-sensitive surface, and a resistive path through the tool to the signal generator. The demodulator demodulates the modulated ID signal to recover a bit sequence. The tool is identified, based on the recovered bit sequence.

    Abstract translation: 识别触摸触摸屏设备的工具。 从触摸屏控制器接收触敏表面上的工具的触摸位置。 基于触摸位置,选择布置在触摸屏上的位置的多个电极中的一个电极,并且能够实现电路。 所述电路包括附接到所述工具的信号发生器,所述信号发送调制识别(ID)信号,所述信号发生器与所选择的电极之间的寄生电容路径,连接到所选择的接收所述ID信号的电极的解调器,电阻层 连接到解调器,覆盖触敏表面,以及通过工具到信号发生器的电阻路径。 解调器解调调制的ID信号以恢复比特序列。 基于恢复的位序列来识别该工具。

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